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Optical properties of nano-structured Pt/FTO counter electrode for QDSSCs

  • I. S. Yahia
  • , H. Y. Zahran
  • , Amanullah Fatehmulla
  • , W. A. Farooq
  • , M. Aslam
  • , S. Mansoor Ali
  • , M. Atif
  • , M. S. Abd El-Sadek
  • , F. Yakuphanoglu
  • King Khalid University
  • King Saud University
  • South Valley University
  • Firat University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Nano-structured platinum (Pt) thin film on fluorine doped tin oxide (FTO) coated on glass substrate was prepared via sputtering technique for quantum dot-sensitized solar cells (QDSSCs). Pt/FTO counter electrode surface morphology was studied using AFM images which revealed the nanorods collection on cylindrical tubes with film roughness 18.63 nm. Transmittance and reflectance measurements of FTO substrate as well as Pt/FTO were carried out in the wavelength range 200-2500 nm. Optical constants (n and k) were calculated at different wavelengths by applying Kramers-Kronig Transformations. The results obtained have been compared and discussed in terms of optimum conditions for a counter electrode. Our efforts are to establish a QDSSC based on nano Pt/FTO counter electrodes. Our work targets can enhance in the near future for photo-counter electrodes applied in QDSSCs.

Original languageEnglish
Title of host publication2013 Saudi International Electronics, Communications and Photonics Conference, SIECPC 2013
DOIs
StatePublished - 2013
Externally publishedYes
Event2013 Saudi International Electronics, Communications and Photonics Conference, SIECPC 2013 - Riyadh, Saudi Arabia
Duration: 27 Apr 201330 Apr 2013

Publication series

Name2013 Saudi International Electronics, Communications and Photonics Conference, SIECPC 2013

Conference

Conference2013 Saudi International Electronics, Communications and Photonics Conference, SIECPC 2013
Country/TerritorySaudi Arabia
CityRiyadh
Period27/04/1330/04/13

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Kramers-Kronig Transformations
  • Nanostructure
  • Optical constants
  • Pt/FTO counter electrode
  • QDSSC

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